This calibrator is an instrument used to calibrate mechanical watches. It measures the time accuracy and error of a mechanical watch and performs calibration to ensure the accuracy and stability of the mechanical watch. It is one of the essential tools for watchmakers, watch repairers and watch collectors. Sliding Clips: The dial can be held in place for measurement and the removable jaws can be adjusted to suit all dial sizes. Indicator Light: It is equipped with a red indicator light that illuminates and flashes when it is switched on. Data Transfer Terminal: Uploads data to a computer, highly accurate and easy to use, ready to use when connected to a computer. Compatible with tablets, laptops and desktop computers with the Wins system. Multi-functional Design: Supports signal value, daily rate, polarisation, oscillation, frequency, watch tone waveform display; and supports frequency setting and ascending angle setting. Three Colors Available: Three colours are available, you can choose between white, grey or beige, depending on your preference. Specifications: Name: Watch Calibrator Material: metal Color: white, grey, beige (optional) Item size: 98 * 65 * 50mm / 3.86 * 2.56 * 1.97in Package size: 110 * 75 * 60mm / 4.33 * 2.95 * 2.36in Package weight: 180g / 6.35ounce Packing List: 1 * Watch Calibrator